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  1. 【Daily Question No. 278】10.11.2018 - HCBBS Forum
  2. Which sulfur compounds in oils can be removed through alkaline washing? - HCBBS Forum
  3. [Q&A Question 232] 2018.08.26 - HCBBS Forum
  4. Commissioning plan for hydrogen deoxygenation unit - HCBBS Forum
  5. 【Daily Question No. 300】November 02, 2018 - HCBBS Forum
  6. Skid-mounted hydrogen production units or related information - HCBBS Forum
  7. 【Daily Question】Hydrogen production and hydrogenation technology version 20200416 - HCBBS Forum
  8. Hydrocracking unit: Discussion on handling feed shutdown accidents! ! ! - HCBBS Forum
  9. 【Daily Question】Hydrogen production and hydrogenation technology version 20190604 - HCBBS Forum
  10. 【Daily Question】Hydrogen production and hydrogenation technology version 20191023 - HCBBS Forum
  11. 【Daily Question No. 276】2018.10.09 - HCBBS Forum
  12. 【Daily Question 2019】Hydrogen production and hydrogenation section – Question No. 076 - HCBBS Forum
  13. 【Daily Question 2019】Hydrogen production and hydrogenation section – Questions 4–7 - HCBBS Forum
  14. Which expert has statistics on the technical origins of gasoline hydrogenation units across the country? - HCBBS Forum
  15. For correctly starting a centrifugal fan, should the outlet be turned on first or the inlet? - HCBBS Forum
  16. What are the factors affecting the hardness of pipe end welds? - HCBBS Forum
  17. 【Daily Question No. 316】November 18, 2018 - HCBBS Forum
  18. 【Daily Question】Hydrogen Production and Hydrogenation – Exchange Version 20200614 - HCBBS Forum
  19. 【Daily Question】Hydrogen Production and Hydrogenation Technology Edition 20190809 - HCBBS Forum
  20. 【Daily Question】Hydrogen production and hydrogenation technology version 20190711 - HCBBS Forum
  21. 【Daily Question】Hydrogen production and hydrogenation technology version 20191027 - HCBBS Forum
  22. 【Daily Question】Hydrogen production and hydrogenation technology version 20190627 - HCBBS Forum
  23. [Q&A Question 258] 2018.09.21 - HCBBS Forum
  24. 【Daily Question】Hydrogen Production and Hydrogenation Technology Edition 20190821 - HCBBS Forum
  25. 【Daily Question 2019】Hydrogen production and hydrogenation section – Questions 4-8 - HCBBS Forum
  26. 【Daily Question 2019】Hydrogen production and hydrogenation section – Question No. 4-23 - HCBBS Forum
  27. Investigation into the reasons for high CO content in the hydrogenation cracking cycle hydrogen - HCBBS Forum
  28. I have a question regarding the methanol odor in methanol-to-hydrogen production plants - HCBBS Forum
  29. 【Daily Question】Hydrogen production and hydrogenation technology version 20191204 - HCBBS Forum
  30. 【Daily Question 2019】Hydrogen production and hydrogenation section – Question No. 044 - HCBBS Forum
  31. 【Daily Question】Hydrogen production and hydrogenation technology version 20190706 - HCBBS Forum
  32. Regarding the issue of the inlet temperature for the hydrogenation reaction - HCBBS Forum
  33. Hydrogenation catalysts that do not require sulfur injection in production - HCBBS Forum
  34. Heating furnace lining protection measures - HCBBS Forum
  35. Issues regarding the furnace exit temperature and the temperature of the first reactor bed in the hydrogenation of a mixture of coker gasoline and straight-run diesel - HCBBS Forum
  36. 【Daily Question No. 312】November 14, 2018 - HCBBS Forum
  37. 【Daily Question No. 325】November 27, 2018 - HCBBS Forum
  38. Oil and gas recovery issues in open-type facilities - HCBBS Forum
  39. Does PSA have any requirements regarding the hydrogen sulfide content in the feed gas? - HCBBS Forum
  40. 【Daily Question】Hydrogen production and hydrogenation technology version 20200126 - HCBBS Forum
  41. 【Daily Question】Hydrogen production and hydrogenation technology version 20200205 - HCBBS Forum
  42. For the compressor’s interlock circuit, when the pressure relief valve opens, is it only by starting the compressor that the interlock can be reset? - HCBBS Forum
  43. Device calibration - HCBBS Forum
  44. 【Daily Question】Hydrogen production and hydrogenation technology version 20200428 - HCBBS Forum
  45. For a wax oil pipeline with DN300, how many heat tracing pipes are needed? - HCBBS Forum
  46. 【Daily Question】Hydrogen production and hydrogenation technology version 20191118 - HCBBS Forum
  47. 【Daily Question 2019】Hydrogen production and hydrogenation section – Question No. 4-28 - HCBBS Forum
  48. 【Daily Question】Hydrogen production and hydrogenation technology version 20190718 - HCBBS Forum
  49. 【Daily Question 2019】Hydrogen production and hydrogenation section – Question No. 080 - HCBBS Forum
  50. 【Daily Question No. 314】November 16, 2018 - HCBBS Forum
  51. Hydrogen production from natural gas - HCBBS Forum
  52. Some questions regarding the Chevron hydrocracking design - HCBBS Forum
  53. 【Daily Question】Hydrogen production and hydrogenation technology version 20200310 - HCBBS Forum
  54. 【Daily Question】Hydrogen production and hydrogenation technology version 20200123 - HCBBS Forum
  55. 【Daily Question】Hydrogen Production and Hydrogenation Technology Edition 20190726 - HCBBS Forum
  56. 【Daily Question 2019】Hydrogen production and hydrogenation section – Question No. 5-19 - HCBBS Forum
  57. Looking for LearnRabbit members - HCBBS Forum
  58. 【Daily Question No. 280】October 13, 2018 - HCBBS Forum
  59. Gasoline hydrogenation feedstock - HCBBS Forum
  60. A question regarding the hydrogen production plant - HCBBS Forum
  61. The function of the soaking oil in automatic backwash filters - HCBBS Forum
  62. 【Daily Question】Hydrogen production and hydrogenation technology version 20200318 - HCBBS Forum
  63. Why does the minimum flow control valve open when the pump inlet flow decreases? - HCBBS Forum
  64. What is the gas guiding sieve plate in a converter? - HCBBS Forum
  65. BASF high-nickel hydrogenation catalyst - HCBBS Forum
  66. Why is it colorless after hydrogenation? - HCBBS Forum
  67. Methanol to hydrogen - HCBBS Forum
  68. Issues with the purification of cyclohexylamine and dicyclohexylamine; seeking expert help. - HCBBS Forum
  69. Should the amount of cold hydrogen be included when calculating the hydrogen-to-oil ratio? - HCBBS Forum
  70. In hydrocracking, why is demineralized water sometimes replaced by purified water for injection? - HCBBS Forum
  71. The initial boiling point of the water-containing crude oil is 65°C. Why do both the crude oil and the water vaporize simultaneously when it is heated and vaporized? - HCBBS Forum
  72. 【Daily Question】Hydrogen Production and Hydrogenation Technology Edition 20190822 - HCBBS Forum
  73. 【Daily Question】Hydrogen production and hydrogenation technology version 20200602 - HCBBS Forum
  74. Searching for manufacturers of small, mobile methanol-to-hydrogen purification equipment - HCBBS Forum
  75. Questions about control valves - HCBBS Forum
  76. I need help understanding what the pipeline code means (designed by Luoyang Petrochemical Engineering Company) - HCBBS Forum
  77. How to reduce the sulfur content in hydrogenated naphtha - HCBBS Forum
  78. 【Daily Question 2019】Hydrogen production and hydrogenation section – Question No. 4-17 - HCBBS Forum
  79. What causes the temperature in the convection section of a converter to rise by 100°C, and what are the solutions? - HCBBS Forum
  80. 【Daily Question 2019】Hydrogen production and hydrogenation section – Question No. 031 - HCBBS Forum
  81. How to quantify hydrogenation catalysts for natural gas-to-hydrogen production? - HCBBS Forum
  82. Seek help with gas seal - HCBBS Forum
  83. 【Daily Question No. 277】October 10, 2018 - HCBBS Forum
  84. Hydrogenation catalyst - HCBBS Forum
  85. High-pressure lubricating oil hydrogenation - HCBBS Forum
  86. 【Daily Question】Hydrogen production and hydrogenation technology version 20200113 - HCBBS Forum
  87. How is the pH balance maintained in the reaction system of a hydrogenation unit? - HCBBS Forum
  88. Regarding the hot hydrogen stripping temperature for diesel hydrogenation protection tanks, what temperature do you think is appropriate? Can 100°C meet the demolding requirements? - HCBBS Forum
  89. Charcoal deposits have formed in the burner chamber of the main burner of the heating furnace - HCBBS Forum
  90. Seeking help regarding the issue of water injection - HCBBS Forum
  91. 【Daily Question】Hydrogen production and hydrogenation technology version 20200324 - HCBBS Forum
  92. 【Daily Question】Hydrogen production and hydrogenation technology version 20200213 - HCBBS Forum
  93. 【Daily Question】Hydrogen production and hydrogenation technology version 20200530 - HCBBS Forum
  94. 【Daily Question】Hydrogen production and hydrogenation technology version 20200307 - HCBBS Forum
  95. 【Daily Question】Hydrogen Production and Hydrogenation Technology Edition 20190902 - HCBBS Forum
  96. 【Daily Question】Hydrogen production and hydrogenation technology version 20200409 - HCBBS Forum
  97. 【Daily Question 2019】Hydrogen production and hydrogenation section – Questions 4-11 - HCBBS Forum
  98. Hydrorefining reactor - HCBBS Forum
  99. Regarding water injection - HCBBS Forum
  100. Could some teacher please explain in detail the principle of chloride ion corrosion? - HCBBS Forum
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